1037648840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{489457}}^1$

素因数の和:489521

約数の個数: 32

約数和(自身を含む): 2378765880

約数和(自身を除く): 1341117040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 489457, 978914, 1957828, 2447285, 3915656, 4894570, 9789140, 19578280, 25941221, 51882442, 103764884, 129706105, 207529768, 259412210, 518824420, 1037648840]

約数ペア:

[(1, 1037648840), (2, 518824420), (4, 259412210), (5, 207529768), (8, 129706105), (10, 103764884), (20, 51882442), (40, 25941221), (53, 19578280), (106, 9789140), (212, 4894570), (265, 3915656), (424, 2447285), (530, 1957828), (1060, 978914), (2120, 489457)]